Checked Oct 23, 2026. King Arthur lists 1 cup of all-purpose flour as 120 g. 100 g ÷ 120 g = 0.833 cup, which this converter shows as 0.833 cups and rounds to the nearest kitchen measure, 7/8 cup.
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Mushrooms (sliced): grams per cup
King Arthur Baking lists 1 cup of mushrooms (sliced) at 78 g, which works out to 78 g per US cup, 4.9 g per tablespoon and 1.62 g per teaspoon. So 100 g of mushrooms (sliced) is about 1 1/4 cup (1.28 cups).
Cup measures are approximate for dry ingredients; for consistent results, weigh them.
Grams to cups chart
Grams
Kitchen measure
Cups (decimal)
Tablespoons
25 g
1/3 cup
0.321
5.1
50 g
5/8 cup
0.641
10.3
100 g
1 1/4 cup
1.282
20.5
125 g
1 5/8 cup
1.603
25.6
150 g
1 7/8 cup
1.923
30.8
200 g
2 5/8 cup
2.564
41
250 g
3 1/4 cup
3.205
51.3
300 g
3 7/8 cup
3.846
61.5
400 g
5 1/8 cup
5.128
82.1
500 g
6 3/8 cup
6.41
102.6
1000 g
12 7/8 cup
12.821
205.1
Cups to grams
Volume
Grams
Ounces
1/4 cup
20 g
0.69 oz
1/3 cup
26 g
0.92 oz
1/2 cup
39 g
1.38 oz
2/3 cup
52 g
1.83 oz
3/4 cup
58 g
2.06 oz
1 cup
78 g
2.75 oz
1 tablespoon
5 g
0.17 oz
1 teaspoon
2 g
0.06 oz
Source: King Arthur Baking, Ingredient Weight Chart. Kitchen measures are rounded to the nearest common cup fraction.